* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: black;
}
body {
  background-color: #f2f2f2;
}
// 头部
.header {
  width: 1200px;
  margin: 0 auto;
  padding: 0 60px;
  height: 50px;
  display: flex;
  background-color: #fff;
  align-items: center;
  justify-content: space-between;
  .userInfo {
    .img {
      width: 30px;
      height: 30px;
      border-radius: 15px;
      background-color: blue;
      margin-right: 20px;
    }
    display: flex;
    align-items: center;
  }
}
main {
  width: 1050px;
  margin: 0 auto;
  //   border: 1px solid red;
  // background-color: white;
  margin-top: 36px;
  .top {
    height: 68px;
    background-color: white;
    text-align: center;
    line-height: 68px;
    position: relative;
    color: #333;
    .left {
      width: 105px;
      height: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: absolute;
      left: 20px;
      .lt {
        font-size: 30px;
      }
    }
  }
  .content {
    display: flex;
    flex-wrap: wrap;
    .item {
      width: 30%;
      height: 230px;
      background-color: white;
      margin-top: 20px;
      margin-right: 5%;
      border-radius: 10px 10px 0 0;
      box-shadow: 5px 5px 5px #c0c0c0;
      .item-row {
        height: 20%;
        box-sizing: border-box;
        border: 1px solid #f2f2f2;
        display: flex;
        align-items: center;
        padding-left: 20px;
        span {
          margin-right: 25px;
        }
        .red {
          color: #ff3300;
        }
      }
      .item-row.startBtn {
        width: 100%;
        justify-content: center;
        padding: 0;
        color: white;
        background-color: #009600;
        border: none;
      }
    }
    .item:nth-child(3n) {
      margin-right: 0;
    }
  }
}

.grayBtn {
  background-color: #8d968d !important;
}
